Re: [PATCH 01/12] arm64: hibernate.c: create a new function to handle cpu_up(sleep_cpu)

[Thomas Gleixner]

On Wed, 30 Oct 2019, Qais Yousef wrote:
>  
> +int hibernation_bringup_sleep_cpu(unsigned int sleep_cpu)

That function name is horrible. Aside of that I really have to ask how you
end up hibernating on an offline CPU?

> +{
> +	int ret;
> +
> +	if (!cpu_online(sleep_cpu)) {
> +		pr_info("Hibernated on a CPU that is offline! Bringing CPU up.\n");
> +		ret = cpu_up(sleep_cpu);
> +		if (ret) {
> +			pr_err("Failed to bring hibernate-CPU up!\n");
> +			return ret;
> +		}
> +	}
> +}

Thanks,

	tglx